diff --git a/package/Arm2D/Arm2D.py b/package/Arm2D/Arm2D.py
index 60848fc46..018dd8aed 100644
--- a/package/Arm2D/Arm2D.py
+++ b/package/Arm2D/Arm2D.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 
 
diff --git a/package/CH32V103/CH32V103.py b/package/CH32V103/CH32V103.py
index 698e6cd68..e9fafee49 100644
--- a/package/CH32V103/CH32V103.py
+++ b/package/CH32V103/CH32V103.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 import PikaStdDevice
 
diff --git a/package/CH582/CH582.py b/package/CH582/CH582.py
index 4a0e94c9d..bceee317f 100644
--- a/package/CH582/CH582.py
+++ b/package/CH582/CH582.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 import PikaStdDevice
 import PikaStdTask
diff --git a/package/PikaMath/PikaMath.py b/package/PikaMath/PikaMath.py
index ca161a0a2..8e3bf1f30 100644
--- a/package/PikaMath/PikaMath.py
+++ b/package/PikaMath/PikaMath.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 
 class Operator(TinyObj):
diff --git a/package/PikaPiZero/PikaPiZero.py b/package/PikaPiZero/PikaPiZero.py
index 34f833ad7..a887ebe49 100644
--- a/package/PikaPiZero/PikaPiZero.py
+++ b/package/PikaPiZero/PikaPiZero.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 import PikaStdLib
 
diff --git a/package/PikaStdDevice/PikaStdDevice.py b/package/PikaStdDevice/PikaStdDevice.py
index 6ea7cbdad..e03edd1f0 100644
--- a/package/PikaStdDevice/PikaStdDevice.py
+++ b/package/PikaStdDevice/PikaStdDevice.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 
 
diff --git a/package/PikaVSF/PikaVSF.py b/package/PikaVSF/PikaVSF.py
index fa8a1fe00..d1467cf7f 100644
--- a/package/PikaVSF/PikaVSF.py
+++ b/package/PikaVSF/PikaVSF.py
@@ -1,9 +1,10 @@
+#api
 import PikaStdDevice
 
-// kernel
-// TODO
+# kernel
+# TODO
 
-// hal
+# hal
 class GPIO(PikaStdDevice.GPIO):
     def platformHigh():
         pass
diff --git a/package/STM32F1/STM32F1.py b/package/STM32F1/STM32F1.py
index 0fa1c5874..20f2c5be3 100644
--- a/package/STM32F1/STM32F1.py
+++ b/package/STM32F1/STM32F1.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 import PikaStdDevice
 
diff --git a/package/STM32F4/STM32F4.py b/package/STM32F4/STM32F4.py
index 304ef04ab..ad0808210 100644
--- a/package/STM32F4/STM32F4.py
+++ b/package/STM32F4/STM32F4.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 import PikaStdDevice
 
diff --git a/package/STM32G0/STM32G0.py b/package/STM32G0/STM32G0.py
index 50a65363b..051b2a3a7 100644
--- a/package/STM32G0/STM32G0.py
+++ b/package/STM32G0/STM32G0.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 import PikaStdDevice
 import PikaStdTask
diff --git a/package/SmartLoong/SmartLoong.py b/package/SmartLoong/SmartLoong.py
index 56c9b4325..ff6d01f7b 100644
--- a/package/SmartLoong/SmartLoong.py
+++ b/package/SmartLoong/SmartLoong.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 
 
diff --git a/package/pikaRTDevice/pikaRTDevice.py b/package/pikaRTDevice/pikaRTDevice.py
index 177b1c4ca..8edae26cd 100644
--- a/package/pikaRTDevice/pikaRTDevice.py
+++ b/package/pikaRTDevice/pikaRTDevice.py
@@ -1,3 +1,4 @@
+#api
 import PikaStdDevice
 
 
diff --git a/package/pikaRTThread/pikaRTThread.py b/package/pikaRTThread/pikaRTThread.py
index 9d4377336..c0180855b 100644
--- a/package/pikaRTThread/pikaRTThread.py
+++ b/package/pikaRTThread/pikaRTThread.py
@@ -1,3 +1,4 @@
+#api
 from PikaObj import *
 import PikaStdTask